201122001110 has 16 divisors (see below), whose sum is σ = 362430536832. Its totient is φ = 80357481600.

The previous prime is 201122001109. The next prime is 201122001121. The reversal of 201122001110 is 11100221102.

It is a junction number, because it is equal to n+sod(n) for n = 201122001091 and 201122001100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11405606 + ... + 11423225.

It is an arithmetic number, because the mean of its divisors is an integer number (22651908552).

Almost surely, 2^201122001110 is an apocalyptic number.

201122001110 is a deficient number, since it is larger than the sum of its proper divisors (161308535722).

201122001110 is a wasteful number, since it uses less digits than its factorization.

201122001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22829719.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201122001110 its reverse (11100221102), we get a palindrome (212222222212).

The spelling of 201122001110 in words is "two hundred one billion, one hundred twenty-two million, one thousand, one hundred ten".